Genus Alisum
- Species total:
- 4
- Age range:
- 160 - 76 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Alisum | Astartian | Astartian |
|
| Alisum magnum | Oxfordian | Emscherian |
|
| Alisum parvum | Oxfordian | Emscherian |
|
| Alisum sp | Late Oxfordian | Late Kimmeridgian |
|